{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003209","473:4730003142","473:4730003276","473:4730002851","473:4730003975","473:4730002845","473:4730003197","473:4730003072","473:4730002786","473:4730003074","473:4730003337","473:4730002857","473:4730002926","473:4730003004","473:4730003131","473:4730002784","473:4730006781","473:4730002721","473:4730003407","473:4730006568","473:4730003198","473:4730003207","475:4750005712","473:4730001383","473:4730001380"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.8559140011864886,0.8340412171608675,0.8260072548793713,0.74551470225923,0.6927299507982122,0.6056825690592026,0.6019878303069325,0.5997894112844357,0.5879964529076713,0.5853365518475602,0.5712633399511755,0.5688323202787093,0.555695145130442,0.5498969973242587,0.525836632987841,0.525127555454329,0.5164135026309461,0.5085295672963411,0.5006231767758583,0.4971450090920459,0.49612394695288625,0.4720716506998582,0.4688618972856432,0.46494986691031726,0.4637385258150343],"twin_dists":[0.07244747067571759,0.07824276750133441,0.08030229395555767,0.099535119671656,0.11128584577598609,0.1300560863830052,0.1308472471168436,0.13131802873533654,0.13384438505563145,0.13441454726832675,0.1374345772789378,0.13795697936397228,0.14078483505002812,0.14203594273451506,0.14725323759034886,0.14740772424008786,0.1493101943266367,0.1510381568029529,0.15277806752230402,0.15354586975507703,0.15377155645183488,0.159129322017654,0.15985085864961063,0.1607325408469713,0.16100606846479115],"n_dims_used":44,"mean_confidence":0.9145868474786932},"coverage":{"mean_confidence":0.9145868474786932,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}